/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 *
 * Copyright @2008 the original author or authors.
 */
package com.bluestone.core;

import java.awt.event.KeyEvent;

import com.bluestone.util.Util;

/**
 * BackPageAction makes to back to upper page in the browser.
 * @author <a href="mailto:ming7655@gmail.com">Aaron</a>
 */
public class BackPageAction extends Action {

	public BackPageAction(String type, String target, String value, String delay, String offset) {
		super(type, target, value, delay, offset);
	}
	
	public boolean execute(){
		if (!super.execute()){
			return false;
		}
		if(target!=null&&target.indexOf(",")>0){
			int pos = target.indexOf(",");
			int x = Integer.valueOf(target.substring(0, pos)).intValue();
			int y = Integer.valueOf(target.substring(pos+1)).intValue();
			robot.mouseMove(x, y);
			robot.mousePress(KeyEvent.BUTTON1_MASK);
			robot.delay(Util.getDelayTime(Util.DELAY300));
			robot.mouseRelease(KeyEvent.BUTTON1_MASK);
			robot.delay(Util.getDelayTime(Util.DELAY500));
		}else{
			robot.keyPress(KeyEvent.ALT_MASK);
			robot.delay(Util.getDelayTime(Util.DELAY100));
			robot.keyPress(KeyEvent.VK_LEFT);
			robot.delay(Util.getDelayTime(Util.DELAY100));
			robot.keyRelease(KeyEvent.VK_LEFT);
			robot.delay(Util.getDelayTime(Util.DELAY100));
			robot.keyRelease(KeyEvent.ALT_MASK);
			robot.delay(Util.getDelayTime(Util.DELAY500));	
		}
		if(delay!=null){
			robot.delay(Util.getDelayTime(Integer.parseInt(delay)));
		}else{
			robot.delay(Util.getDelayTime(Util.DELAY1000));
		}
		return true;
	}

}
